/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package packageVotaciones;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 *
 * @author Manuel Vinuesa
 */

public class ProcesarVoto extends HttpServlet {
    private Connection conexion;
    private ConexionBBDD ConBD;
    
    @Override
    public void init() throws ServletException {
        try{
            ConBD=ConexionBBDD.GetConexion();
            conexion=ConBD.GetCon();
        }catch(ClassNotFoundException | SQLException CNFE){
            
        }
        
    }
    
    @Override
    public void destroy(){
        try {
            conexion.close();
        } catch (SQLException ex) {
            
        }
   }
    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            HttpSession session=request.getSession(true);
            String nifVotante=(String)session.getAttribute("Votante");
            String partido=request.getParameter("partido");
            Partido OPartido=new Partido();
            Censo OCenso=new Censo();
            try{
                conexion.setAutoCommit(false);
                OPartido.añadirVoto(partido, conexion);
                OCenso.votar(nifVotante, conexion);
                conexion.commit();
                response.sendRedirect("votorealizado.jsp");
            }catch(SQLException SQLE){
                try{
                    conexion.rollback();
                    response.sendRedirect("index.jsp");
                }catch(SQLException SQLE2){
                    
                }
            }
            
            
            
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet ProcesarVoto</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet ProcesarVoto at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
